JR3VFU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JR3VFU, decoded by SO8OO in southeastern Poland. 122 related FT8 messages, 2 CQ messages, observed on 20m, across 14 UTC dates. Heard between 2026-05-15 and 2026-08-02.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

122

Related messages

CQ messages

UTC dates heard

-2 dB

Mean decoder S/N

Bands

20m

First seen: 2026-05-15
Last seen: 2026-08-02 18:00 UTC

Frequent QSO partners observed at SO8OO

Stations JR3VFU worked most often, as logged from our receiver:

DH1JG · Fed. Rep. of Germany ×2 HA3IC · Hungary ON6DSL · Belgium R2GF · European Russia EC5K · Spain UB6D · European Russia EA7ALL · Spain IK5AUL · Italy ER1CW · Moldova F5RRS · France IU7WET · Italy EA2A · Spain

Activity Heatmap

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTC	Band	JR3VFU S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-02 19:59	20m	- / -16	RD6OZ	-2 / -	3	✓ Closing fragment
08-02 19:53	20m	- / -22	IU7WET	+5 / -	3	✓ Closing fragment
08-01 20:25	20m	- / -7	ON6DSL	-4 / -	10	✓ Closing fragment
08-01 20:13	20m	- / -20	UB6D	-5 / -	3	✓ Closing fragment
08-01 20:08	20m	- / -24	DH1JG	+10 / -	7	✓ Closing fragment
08-01 20:06	20m	- / -17	F1ODM	-2 / -	2	Partial capture
08-01 19:57	20m	- / -22	DK8HC/P	0 / -	2	Partial capture
08-01 19:56	20m	- / -	F/G7NUT	+1 / -	3	Partial capture
08-01 19:55	20m	- / -17	F6BIA	-3 / -	4	✓ Closing fragment
07-31 20:41	20m	- / -	IZ5WTV	+16 / -	3	Partial capture
07-31 20:35	20m	- / -	IZ5WTV	+20 / -	3	Partial capture
07-31 20:26	20m	- / -20	SV5BYP	-9 / -	3	✓ Closing fragment
07-30 21:10	20m	- / -11	EA2A	+9 / -	2	✓ Closing fragment
07-30 20:58	20m	- / -15	SV5BYP	-16 / -	2	Partial capture
07-18 20:24	20m	- / -	IW9HPG	-4 / -	2	Partial capture
07-17 20:40	20m	- / -16	EC5K	+4 / -	3	✓ Closing fragment
07-07 20:27	20m	- / -21	DL7KI	-18 / -	4	Partial capture
07-07 20:22	20m	- / -12	R2GF	-2 / -	2	✓ Closing fragment
07-07 20:18	20m	- / -12	F5RRS	0 / -	3	✓ Closing fragment
07-07 20:13	20m	- / -22	HA3IC	-1 / -	4	✓ Closing fragment
07-07 20:06	20m	- / -12	UR6II	-11 / -	3	✓ Closing fragment
07-07 19:59	20m	- / -	DL1R	+7 / -	8	Partial capture
06-30 19:46	20m	- / -	DL2NAE	-2 / -	3	Partial capture
06-27 20:22	20m	- / -23	UT4VL	-8 / -	2	Partial capture
06-27 20:18	20m	- / -	RT6Z	0 / -	3	Partial capture
06-27 20:18	20m	- / -26	EA7ALL	+9 / -	4	✓ Closing fragment
06-27 20:14	20m	- / -12	IQ4JO	+6 / -	2	Partial capture
06-20 20:12	20m	- / -	Z34K	-7 / -	2	Partial capture
06-04 21:08	20m	- / -	IZ0MIT	-4 / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

20m

UTC    dB Audio  Message
202530  -5 1786  JR3VFU ON6DSL JO21 (x9)
195300  +3  677  JR3VFU IU7WET JN90 (x3)
195900  -5 2517  JR3VFU RD6OZ KN98 (x3)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.